Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thanh tung » thanh cong
tuong cong » truong cong, trong cong, tong cong
hoc thieu » toc thieu, hoc hien
dai tuong » dai cuong, doi tuong, dai duong
tung dai » trung dai, tuong dai, tung dan
cong tac » cong ty
tac hang » tac vang, bac thang, tac chong
hang cau » hang dau, hang ca, nhung cau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - thanh tung dai tuong cong tac hang cau~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh tung dai tuong cong tac hang cau*.